. >> details emerging tonight in the story of the navy yard shooter aaron alexis a disturbing and mentally ill former navy reservist who was being treated by virginia affairs psychologist but those doctors did not completely understand the depth of his oldest and failed to help them. many questions including the motive remained unanswered but obama did not hesitate to turn this tragedy to political purpose and the advantage of gun-control. also tonight the most expensive attempt ever has succeeded in the first page but unprecedented 19th hour $800 million operation to operate with the concordia cruise liner a success the remarkable project off the coast of tuscany revealing that a significant damage during its 20 months below water allow investigators a chance to restart the search for victims whose bodies have not been recovered. that story with the amazing time lapse video straight ahead. from suspected arson to faulty wiring in the inferno that to go six blocks of the famous pictures seashore boardwalk are blamed on superstorm cd confirming electrical wiring damaged by the salt water su